3WL1232-4CB34-4AN2 SIEMENS

The 3WL1232-4CB34-4AN2 Siemens is a robust, fixed-mounted circuit breaker designed for reliable protection in electrical systems. This 3-pole circuit breaker, size II, adheres to IEC standards and is rated for an In=3200A up to 690V AC at 50/60Hz. It boasts a high breaking capacity with an Icu=100kA at 500V, ensuring effective fault current interruption. The breaker features front connection terminals at the top and bottom, utilizing a dual-hole design for secure cable connections. Equipped with an ETU 25 overcurrent release, it offers adjustable LSI protection with settings ranging from 0.4 to 1 in, providing tailored protection against overloads and short circuits. The motorized/manual operating mechanism includes a spring charging motor compatible with AC 50/60 Hz 208-240 V or 220-250 V DC. Activation is supported by AC 50/60 Hz 230 V and 220 V DC. It comes without a 1st auxiliary release but includes a 2nd auxiliary release "R", F3 undervoltage release with instantaneous tripping at 208-240 V AC and 220-250 V DC. The breaker is equipped with 2NO+2NC auxiliary contacts for signaling and control purposes.